package org.csmzxy.class2333;

public class Example10 {
    public static void main(String[] args){
        UserManger userManger = new UserManger();
        UserManger userManger1 = new UserManger();
        UserManger userManger2 = new UserManger();
        System.out.println("目前已创建的用户数量为"+UserManger.userNum);
    }
}
